# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from enum import Enum


class ExpressionType(Enum):
    Tag = 1
    Sql92 = 2


class FilterExpression:
    def __init__(self, expression, expression_type=ExpressionType.Tag):
        self._expression = expression
        self._type = expression_type

    @property
    def type(self):
        return self._type

    @property
    def expression(self):
        return self._expression
